CBQE-374 Modify py-view-pre-merge.conf

Make the conf file shorter and more useful so it can used by buildbot
to check changes in gerrit

Change-Id: I11b2b61272a68b10832d4df15a8248953be941ee
Reviewed-on: http://review.couchbase.org/23746
Tested-by: buildbot <build@couchbase.com>
Reviewed-by: Deepkaran Salooja <deepkaran.salooja@globallogic.com>
Tested-by: Deepkaran Salooja <deepkaran.salooja@globallogic.com>